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ladessa [460]
3 years ago
6

Find the distance between the points given. (-1, -1) and (1, 3)

Mathematics
2 answers:
Afina-wow [57]3 years ago
8 0
(2,4) it takes 2 from -1 to 1 and 4 from -1 to 3
allsm [11]3 years ago
3 0

Given two points A = (A_x, A_y) and B = (B_x, B_y), you can compute their distance using the Pythagorean theorem: you have

AB = \sqrt{(A_x-B_x)^2 + (A_y - B_y)^2}

In your case, you have

AB = \sqrt{(-1-1)^2 + (-1-3)^2} = \sqrt{(-2)^2+(-4)^2} = \sqrt{4+16} = \sqrt{20} = 2\sqrt{5}

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The graph of a linear function h contains the points given in the table below.
irga5000 [103]
D

y=-2x
inverse        x=-2y
                    y= -1/2x

5 0
3 years ago
An astronaut is returning to earth in a spacecraft. If the spacecraft is descending at a rate of 13.81 kilometres per minute,wha
konstantin123 [22]

Answer:

-76

Step-by-step explanation:

i just did it so yea

8 0
3 years ago
Read 2 more answers
One of the students wanted to know the material in the four propeller
Lyrx [107]

The material is made of carbon composite since the density of this material is similar to the drone

<h3>What is density?</h3>

Density is mass per unit volume. It is is an important property of a material that helps in saying other features of the material. It also says substance that has more weight as a highly dense substance will have more weight when compared with a less dense substance.

<u>Given data</u>

Initial volume of water = 1000ml

the drone displaced the water to 2290 ml

mass of the drone = 2 kg = 2000 g

<h3>Density of the drone</h3>

volume of the drone equals the volume of water displaced

2290 ml - 1000 ml = 1290 ml

density in g/cm*3

= mass / volume

= 2000 / 1290

= 1.550 g/ml

The density of the drone is similar to density of carbon composite hence the drone of made of carbon composite

Read more on density here: brainly.com/question/17780219

#SPJ1

7 0
2 years ago
Find the value of the expression 12.325-(2.34*3.9)
VLD [36.1K]
12.325-(2.34x3.9)
12.325-(9.126)
3.199 ~3.2
8 0
3 years ago
Work out these questions without a calculator and showing all working out
natima [27]
1) 6÷0.2 = 30

If 6/2=3 then 6/0.2=30 as the decimal place shifts one place.

2)8÷0.1 = 80

8/1=8 so shift the decimal place over once to make 80.

3)9÷0.3 = 30

9/3=3 so shift the decimal place over once to get 30.

4)4÷0.04 = 100

4/4=1 so shift the decimal place over twice to get 100.

5)7÷0.002 = 3500

7/2=3.5 so shift the decimal place over three times to get 3500

6)0.718÷0.2 = 3.59

718/2=359 so shift the decimal over three places for the 0.718 and then back over once for the 0.2

7)0.0141÷0.003 = 4.7

141/3=47 so shift the decimal over our times for the 0.0141 and then back over three times for the 0.003

8)0.24÷0.012 = 20

24/12=2 so shift the decimal point over once twice for 0.24 then back over three times for 0.012

9)1.625÷0.0013 = 1250

1625/13=125 so shift the decimal point over three times for the 1.625 and then back four times for the 0.0013

10)47.1÷0.15 = 314

471/15=31.4 so shift the decimal point over once for the 47.1 and then back over twice for the 0.15.

Hope this helps :)
3 0
3 years ago
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